Added the Batch Processing Assistant (#901)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/MindWork AI Studio/Components/ConfigurationDirectory.razor.cs

@@ -0,0 +1,133 @@
+using AIStudio.Tools.Services;
+
+using Microsoft.AspNetCore.Components;
+
+using Timer = System.Timers.Timer;
+
+namespace AIStudio.Components;
+
+public partial class ConfigurationDirectory : ConfigurationBaseCore
+{
+    /// <summary>
+    /// The text used for the textfield.
+    /// </summary>
+    [Parameter]
+    public Func<string> Text { get; set; } = () => string.Empty;
+
+    /// <summary>
+    /// An action which is called when the text was changed.
+    /// </summary>
+    [Parameter]
+    public Action<string> TextUpdate { get; set; } = _ => { };
+
+    /// <summary>
+    /// The icon to display next to the textfield.
+    /// </summary>
+    [Parameter]
+    public string Icon { get; set; } = Icons.Material.Filled.Folder;
+
+    /// <summary>
+    /// The color of the icon to use.
+    /// </summary>
+    [Parameter]
+    public Color IconColor { get; set; } = Color.Default;
+
+    /// <summary>
+    /// The title of the directory selection dialog.
+    /// </summary>
+    [Parameter]
+    public string DirectoryDialogTitle { get; set; } = "Select Directory";
+
+    [Inject]
+    private RustService RustService { get; init; } = null!;
+
+    private string internalText = string.Empty;
+    private bool isDirectoryDialogOpen;
+
+    private readonly Timer timer = new(TimeSpan.FromMilliseconds(500))
+    {
+        AutoReset = false
+    };
+
+    #region Overrides of ConfigurationBase
+
+    /// <inheritdoc />
+    protected override bool Stretch => true;
+
+    protected override Variant Variant => Variant.Outlined;
+
+    protected override string Label => this.OptionDescription;
+
+    #endregion
+
+    #region Overrides of ComponentBase
+
+    protected override async Task OnInitializedAsync()
+    {
+        this.timer.Elapsed += async (_, _) => await this.InvokeAsync(async () => await this.OptionChanged(this.internalText));
+        await base.OnInitializedAsync();
+    }
+
+    protected override async Task OnParametersSetAsync()
+    {
+        this.internalText = this.Text();
+        await base.OnParametersSetAsync();
+    }
+
+    #endregion
+
+    private void InternalUpdate(string text)
+    {
+        this.timer.Stop();
+        this.internalText = text;
+        this.timer.Start();
+    }
+
+    private async Task OpenDirectoryDialog()
+    {
+        if (this.isDirectoryDialogOpen)
+            return;
+
+        this.isDirectoryDialogOpen = true;
+        try
+        {
+            var response = await this.RustService.SelectDirectory(this.DirectoryDialogTitle, string.IsNullOrWhiteSpace(this.internalText) ? null : this.internalText);
+            if (response.UserCancelled)
+                return;
+
+            this.timer.Stop();
+            this.internalText = response.SelectedDirectory;
+            await this.OptionChanged(response.SelectedDirectory);
+        }
+        finally
+        {
+            this.isDirectoryDialogOpen = false;
+        }
+    }
+
+    private async Task OptionChanged(string updatedText)
+    {
+        this.TextUpdate(updatedText);
+        await this.SettingsManager.StoreSettings();
+        await this.InformAboutChange();
+    }
+
+    #region Overrides of MSGComponentBase
+
+    protected override void DisposeResources()
+    {
+        try
+        {
+            this.timer.Stop();
+            this.timer.Dispose();
+        }
+        catch
+        {
+            // ignore
+        }
+
+        base.DisposeResources();
+    }
+
+    #endregion
+}